He currently plays for Sligo Rovers, wearing the number 28 shirt. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 125K €.

His most recent move was a Free from Shelbourne to Sligo Rovers on 2025-12-31.

In the Ireland Premier Division 2026 season, Ryan O'Kane scored 0 goals and provided 0 assists across 4 appearances, averaging 0 goals per game with 10 shots attempted and 2 on target.